#56/102
Base Set · Base · Released Jan 9, 1999
$4.38
Market price · Raw NM · Shadowless Normal · as of Aug 26, 2026
Condition and grade
Attacks
Rock Throw
10
Fighting ·
Harden
Fighting, Fighting · During your opponent's next turn, whenever 30 or less damage is done to Onix (after applying Weakness and Resistance), prevent that damage. (Any other effects of attacks still happen.)
As it grows, the stone portions of its body harden to become similar to a diamond, though colored black.
+$2.48 (130.53%)past year
Price history for Raw NM, 1Y window: from $1.90 on Aug 26, 2025 to $4.38 on Aug 26, 2026, across 173 points.
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83 sales on record · Shadowless Normal · latest Aug 3, 2026
Table shows the last 20, May 31, 2026 to Aug 3, 2026
Past performance is not indicative of future results.
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